-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, IoZMdwqNaDSWzDltADwspUulu64HBmBtX3ilLWN1DGnjzu4yfUUic2hce2xmdpdw rB5KDIo5slr+52eTILJfaA== 0000950135-99-000669.txt : 19990215 0000950135-99-000669.hdr.sgml : 19990215 ACCESSION NUMBER: 0000950135-99-000669 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 19990212 GROUP MEMBERS: CANAAN OFFSHORE MANAGEMENT, N.V. GROUP MEMBERS: CANAAN VENTURES II LIMITED PARTNERSHIP GROUP MEMBERS: CANAAN VENTURES II OFFSHORE C.V. GROUP MEMBERS: CANAAN VENTURES PARTNERSHIP II L.P. GROUP MEMBERS: DEEPAK KAMRA GROUP MEMBERS: ERIC A. YOUNG GROUP MEMBERS: GREGORY KOPCHINSKY GROUP MEMBERS: HARRY T. REIN GROUP MEMBERS: JAMES J. FITZPATRICK GROUP MEMBERS: ROBERT MIGLIORINO GROUP MEMBERS: STEPHEN L. GREEN SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CONCORD COMMUNICATIONS INC CENTRAL INDEX KEY: 0000915290 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 042710876 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-52793 FILM NUMBER: 99533645 BUSINESS ADDRESS: STREET 1: 33 BOSTON POST ROAD WEST CITY: MARLBORO STATE: MA ZIP: 01752 BUSINESS PHONE: 5084604646 MAIL ADDRESS: STREET 1: 33 BOSTON POST ROAD WEST CITY: MARLBORO STATE: MA ZIP: 01752 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: CANAAN VENTURES II LIMITED PARTNERSHIP CENTRAL INDEX KEY: 0000906682 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 105 ROWAYTON AVE CITY: ROWAYTON STATE: CT ZIP: 06853 MAIL ADDRESS: STREET 1: 105 STREET 2: ROWAYTON AVE CITY: ROWAYTON STATE: CT ZIP: 06853 SC 13G/A 1 CANAAN VENTURES II L.P. / CONCORD COMM., INC. 1 ------------------------------- OMB APPROVAL ------------------------------- OMB Number: 3235-0145 Expires: August 31, 1999 Estimated average burden hours per response . . .14.90 ------------------------------- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ONE )* ----------------- Concord Communications, Inc. - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock, $.01 par value - -------------------------------------------------------------------------------- (Title of Class of Securities) 206186108 - -------------------------------------------------------------------------------- (CUSIP Number) December 31, 1998 - -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [ ] Rule 13d-1(b) [ ] Rule 13d-1(c) [X] Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). Page 1 or 21 pages 2 - -------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 2 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Canaan Ventures II Limited Partnership - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware Limited Partnership - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 0 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * PN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 2 of 21 pages 3 - ------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 3 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Canaan Ventures II Offshore C.V. - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION Netherlands Antilles Limited Partnership - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 0 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * PN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 3 of 21 pages 4 - -------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 4 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Canaan Offshore Management, N.V. - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION Netherlands Antilles Corporation - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 0 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * CO - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 4 of 21 pages 5 - ------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 5 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Canaan Ventures Partnership II L.P. - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware Limited Partnership - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 0 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * PN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 5 of 21 pages 6 - ------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 6 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Harry T. Rein - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 1,828 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 1,828 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,828 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * IN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 6 of 21 pages 7 - ------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 7 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON James J. Fitzpatrick - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 0 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 0 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 0 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * IN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 7 of 21 pages 8 - ------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 8 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Stephen L. Green - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 16,904 SHARES ---- ------------------------------------------------ 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 16,904 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 16,904 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * IN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 8 of 21 pages 9 - ------------------------ ------------------------------ CUSIP NO. 206186108 13G PAGE 9 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Deepak Kamra - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 24,662 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 24,662 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 24,662 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * IN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 9 of 21 pages 10 - ------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 10 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Gregory Kopchinsky - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 10,000 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 10,000 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 10,000 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * IN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 10 of 21 pages 11 - ------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 11 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Robert Migliorino - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 20,904 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 20,904 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 20,904 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * IN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 11 of 21 pages 12 - ------------------------- ------------------------------ CUSIP NO. 206186108 13G PAGE 12 OF 21 PAGES -------------- ------- ------- - -------------------------- ------------------------------ - ------- ------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Eric A. Young - ------- ------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------- ------------------------------------------------------------------------ 3 SEC USE ONLY - ------- ------------------------------------------------------------------------ 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States - ------- ------------------------------------------------------------------------ 5 SOLE VOTING POWER NUMBER OF 31,904 SHARES ---- ------------------------------------------------- 6 SHARED VOTING POWER BENEFICIALLY 0 OWNED BY ---- ------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING 31,904 PERSON ---- ------------------------------------------------- 8 SHARED DISPOSITIVE POWER WITH 0 - ------- ------------------------------------------------------------------------ 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 31,904 - ------- ------------------------------------------------------------------------ 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* [ ] - ------- ------------------------------------------------------------------------ 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 less than five percent (5%) - ------- ------------------------------------------------------------------------ 12 TYPE OF REPORTING PERSON * IN - ------- ------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT! Page 12 of 21 pages 13 Item 1(a). NAME OF ISSUER Concord Communications, Inc. Item 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES 33 Boston Post Road West Marlboro, MA 01752 Item 2(a). NAME OF PERSON FILING This statement is filed by Canaan Ventures II Limited Partnership, a Delaware limited partnership, ("Canaan Ventures II"), Canaan Ventures II Offshore C.V., a Netherlands Antilles limited partnership, ("Canaan Ventures II Offshore"), Canaan Offshore Management, N.V., a Netherlands Antilles corporation ("Canaan Corporation"), Canaan Venture Partners II L.P., a Delaware limited partnership, ("Canaan Partners") and Harry T. Rein, James J. Fitzpatrick, Deepak Kamra, Stephen L. Green, Gregory Kopchinsky, Robert J. Migliorino, and Eric A. Young (collectively, the "Partners"). Canaan Partners (which serves as the sole general partner of Canaan Ventures II and one of the two general partners of Canaan Ventures II Offshore), Canaan Corporation (which serves as the other general partner of Canaan Ventures II Offshore), and the Partners (who serve as general partners of Canaan Partners), are collectively referred to as the "Reporting Persons" in this Schedule 13G. Item 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE Except in the case of Canaan Ventures II Offshore, Canaan Corporation, Deepak Kamra and Eric A. Young, the principal business address of the Reporting Persons is 105 Rowayton Avenue, Rowayton, CT 06853. The principal address of Canaan Ventures II Offshore and Canaan Corporation is c/o ABN Trustcompany, Pietermaai 15, Curacao, the Netherlands Antilles. The principal business address of Deepak Kamra and Eric A. Young is 2884 Sand Hill Road, Suite 115, Menlo Park, CA 94025. Item 2(c). CITIZENSHIP Canaan Ventures II and Canaan Partners are limited partnerships organized under the laws of Delaware. Canaan Ventures II Offshore is a limited partnership and Canaan Corporation is a corporation, each organized under the laws of the Netherlands Antilles. Each of the Partners are citizens of the United States. Item 2(d) TITLE OF CLASS OF SECURITIES This Schedule 13G report relates to the Common Stock, par value $.01 ("Common Stock") of Concord Communications, Inc. ("the Company"). Page 13 of 21 pages 14 Item 2(e). CUSIP NUMBER CUSIP number 206186108. Item 3. IF THIS STATEMENT IF FILED PURSUANT TO RULES 13D-1(b), OR 13D-2(b), CHECK WHETHER THE PERSON FILING IS A: None. Item 4. OWNERSHIP Not applicable. The foregoing percentages are based on the 12,958,472 shares of Common Stock reported to be outstanding in the Quarterly Report on Form 10-Q of the Issuer for the quarter ended September 30, 1998. Item 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS This statement is being filed to report the fact that as of the date hereof, the Reporting Persons have ceased to be the beneficial owners of more than five percent (5%) of the class of securities. Item 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON Not applicable. Item 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY Not applicable. Item 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP Each of the Reporting Persons expressly disclaims membership in a "Group" as defined in Rule 13d-1 (b) (ii) (J). Item 9. NOTICE OF DISSOLUTION OF GROUP Not applicable. Item 10. CERTIFICATION Not applicable. This Schedule 13G is not filed pursuant to Rule 13d-1(b). DATE: February 10, 1999. Page 14 of 21 pages 15 SIGNATURES After reasonable inquiry and to the best of my knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct. Canaan Ventures II Limited Partnership By: Canaan Venture Partners II L.P. Its General Partner By: * ------------------------------- General Partner Canaan Ventures II Offshore C. V. By: Canaan Venture Partners II L.P. Its General Partner By: * ------------------------------- General Partner Canaan Offshore Management, N.V. By: * ------------------------------- Director Canaan Ventures Partners II L.P. By: * ------------------------------- General Partner Page 15 of 21 pages 16 * - --------------------------------------- Harry T. Rein * - --------------------------------------- James J. Fitzpatrick * - --------------------------------------- Stephen L. Green * - --------------------------------------- Deepak Kamra * - --------------------------------------- Gregory Kopchinsky * - --------------------------------------- Robert J. Migliorino * - --------------------------------------- Eric A. Young *By: /s/ Guy M. Russo -------------------------- Guy M. Russo Attorney-in-Fact - -------------------------------------------------------------------------------- This Schedule 13G was executed by Guy M. Russo pursuant to Powers of Attorney a copy of which is filed herewith as Exhibit 2. Page 16 of 21 pages EX-99.1 2 JOINT FILLING AGREEMENT 1 EXHIBIT 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned agree that only one statement containing the information required by Schedule 13G need be filed by each of the undersigned with respect to the ownership by each of the undersigned of shares of stock of Concord Communications, Inc. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original. Canaan Ventures II Limited Partnership By: Canaan Venture Partners II L.P. Its General Partner By: * ------------------------------- General Partner Canaan Ventures II Offshore C. V. By: Canaan Venture Partners II L.P. Its General Partner By: * ------------------------------- General Partner Canaan Offshore Management, N.V. By: * ------------------------------- Director Canaan Venture Partners II L.P. By: * ------------------------------- General Partner Page 17 of 21 pages 2 * - --------------------------------------- Harry T. Rein * - --------------------------------------- James J. Fitzpatrick * - --------------------------------------- Stephen L. Green * - --------------------------------------- Deepak Kamra * - --------------------------------------- Gregory Kopchinsky * - --------------------------------------- Robert J. Migliorino * - --------------------------------------- Eric A. Young *By: /s/ Guy M. Russo --------------------------- Guy M. Russo Attorney-in-Fact - -------------------------------------------------------------------------------- This Schedule 13G was executed by Guy M. Russo pursuant to Powers of Attorney a copy of which is filed herewith as Exhibit 2. Page 18 of 21 pages EX-99.2 3 POWER OF ATTORNEY 1 EXHIBIT 2 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints Guy M. Russo his true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities (until revoked in writing) to sign any and all instruments, certificates and documents required to be executed on behalf of himself as an individual or in his capacity as a general partner or authorized signatory, as the case may be, on behalf of any of Canaan Ventures II Limited Partnership; Canaan Ventures II Offshore, C.V.; Canaan Offshore Management, N.V. or Canaan Venture Partners II, L.P. pursuant to the Securities Act of 1933, as amended, (the "Securities Act"), or the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and any and all regulations promulgated thereunder and to file the same, with all exhibits thereto, and any other documents in connection therewith, with the Securities and Exchange Commission, and with any other entity when and if such is mandated by the Securities Act, the Exchange Act or by the By-laws of the National Association of Securities Dealers, Inc., granting unto said attorney-in-fact and agent full power and authority to do and perform each and every act and thing requisite and necessary fully to all intents and purposes as he might or could do in person thereby, and ratifying and confirming all that said attorney-in-fact and agent, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof, or may have done in connection with the matters described above. [REMAINDER OF PAGE INTENTIONALLY LEFT BLANK] Page 19 of 21 pages 2 Page 20 of IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 29th day of January, 1998. CANAAN VENTURES II LIMITED PARTNERSHIP By: Canaan Venture Partners II, L.P. Its General Partner By: /s/ Harry T. Rein ------------------------------- General Partner CANAAN VENTURES II OFFSHORE C.V. By: Canaan Venture Partners II, L.P. Its General Partner By: /s/ Harry T. Rein ------------------------------- General Partner CANAAN OFFSHORE MANAGEMENT, N.V. By: /s/ Harry T. Rein ------------------------------- Director CANAAN VENTURE PARTNERS II, L.P. By: /s/ Harry T. Rein ------------------------------- General Partner Page 20 of 21 pages 3 /s/ Harry T. Rein - --------------------------------------- Harry T. Rein /s/ James J. Fitzpatrick - --------------------------------------- James J. Fitzpatrick /s/ Stephen L. Green - --------------------------------------- Stephen L. Green /s/ Deepak Kamra - --------------------------------------- Deepak Kamra /s/ Gregory Kopchinsky - --------------------------------------- Gregory Kopchinsky /s/ Robert J. Migliorino - --------------------------------------- Robert J. Migliorino /s/ Eric A Young - --------------------------------------- Eric A. Young Page 21 of 21 pages -----END PRIVACY-ENHANCED MESSAGE-----